EP1412293A4 - Apparatus and method for wastewater treatment with enhanced solids reduction (esr) - Google Patents

Apparatus and method for wastewater treatment with enhanced solids reduction (esr)

Info

Publication number
EP1412293A4
EP1412293A4 EP01979567A EP01979567A EP1412293A4 EP 1412293 A4 EP1412293 A4 EP 1412293A4 EP 01979567 A EP01979567 A EP 01979567A EP 01979567 A EP01979567 A EP 01979567A EP 1412293 A4 EP1412293 A4 EP 1412293A4
Authority
EP
European Patent Office
Prior art keywords
esr
wastewater treatment
solids reduction
enhanced solids
enhanced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01979567A
Other languages
German (de)
French (fr)
Other versions
EP1412293A2 (en
Inventor
Paul G Garcia
Leonard Davidson
H Matthew Russell
Martin Perry Johnson
Paul F Garcia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Premier Wastewater International LLC
Original Assignee
Premier Wastewater International LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Premier Wastewater International LLC filed Critical Premier Wastewater International LLC
Publication of EP1412293A2 publication Critical patent/EP1412293A2/en
Publication of EP1412293A4 publication Critical patent/EP1412293A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
EP01979567A 2000-10-06 2001-10-05 Apparatus and method for wastewater treatment with enhanced solids reduction (esr) Withdrawn EP1412293A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23887800P 2000-10-06 2000-10-06
US238878P 2000-10-06
PCT/US2001/031411 WO2002028780A2 (en) 2000-10-06 2001-10-05 Apparatus and method for wastewater treatment with enhanced solids reduction (esr)

Publications (2)

Publication Number Publication Date
EP1412293A2 EP1412293A2 (en) 2004-04-28
EP1412293A4 true EP1412293A4 (en) 2005-06-01

Family

ID=22899700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01979567A Withdrawn EP1412293A4 (en) 2000-10-06 2001-10-05 Apparatus and method for wastewater treatment with enhanced solids reduction (esr)

Country Status (13)

Country Link
EP (1) EP1412293A4 (en)
JP (1) JP2004530530A (en)
KR (1) KR20030059178A (en)
CN (1) CN1496337A (en)
AU (1) AU2002211514A1 (en)
BR (1) BR0114455A (en)
CA (1) CA2425147A1 (en)
CZ (1) CZ2003948A3 (en)
IL (2) IL155193A0 (en)
MX (1) MXPA03003078A (en)
NO (1) NO20031559L (en)
NZ (1) NZ525027A (en)
WO (1) WO2002028780A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100418908C (en) * 2006-10-30 2008-09-17 江明辉 Deeply sewage treating method and its device without mud discharging
CN101792243B (en) * 2010-04-12 2011-07-20 哈尔滨工业大学 Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
CN102874974A (en) * 2011-07-15 2013-01-16 天津市裕川置业集团有限公司 Advanced treatment and comprehensive utilization process for sewage and sludge in sewage treatment plant
KR101547766B1 (en) * 2014-04-30 2015-08-27 수도권매립지관리공사 System and method for controlling wastewater treatment apparatus using multi stage denitrification/nitrification processing
US11851356B2 (en) 2020-01-06 2023-12-26 The Research Foundation For The State University Of New York Bioreactor system and method for nitrification and denitrification
AU2022234433A1 (en) * 2021-03-12 2023-09-28 D.C. Water and Sewer Authority Method and apparatus for multi-deselection in wastewater treatment
CN114349188B (en) * 2022-01-18 2022-11-11 四川博奥环保科技有限公司 Self-adaptive intelligent oxygen control method in sewage treatment biochemical process
CN114933399A (en) * 2022-07-21 2022-08-23 深圳市协和传动器材有限公司 Wastewater treatment method for cleaning mechanical parts

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616240A (en) * 1991-06-14 1997-04-01 Sonnenrein; Uwe Device for sewage clarification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1027293B1 (en) * 1997-09-16 2001-07-25 Krüger A/S A process for biological purification of waste water with reversing operation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616240A (en) * 1991-06-14 1997-04-01 Sonnenrein; Uwe Device for sewage clarification

Also Published As

Publication number Publication date
CN1496337A (en) 2004-05-12
IL155193A (en) 2006-07-05
WO2002028780A9 (en) 2003-02-20
NO20031559D0 (en) 2003-04-07
MXPA03003078A (en) 2004-12-06
BR0114455A (en) 2003-09-23
CZ2003948A3 (en) 2003-08-13
NZ525027A (en) 2005-11-25
EP1412293A2 (en) 2004-04-28
CA2425147A1 (en) 2002-04-11
IL155193A0 (en) 2003-11-23
WO2002028780A3 (en) 2003-12-24
AU2002211514A1 (en) 2002-04-15
WO2002028780A2 (en) 2002-04-11
NO20031559L (en) 2003-06-03
KR20030059178A (en) 2003-07-07
JP2004530530A (en) 2004-10-07

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20030407

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20050419

17Q First examination report despatched

Effective date: 20080207

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090501